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1 files changed, 76 insertions, 0 deletions

diff --git a/eigen/test/dense_storage.cpp b/eigen/test/dense_storage.cpp
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+++ b/eigen/test/dense_storage.cpp
@@ -0,0 +1,76 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2013 Hauke Heibel <hauke.heibel@gmail.com>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "main.h"
+
+#include <Eigen/Core>
+
+template <typename T, int Rows, int Cols>
+void dense_storage_copy()
+{
+  static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
+  typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
+  
+  const int rows = (Rows==Dynamic) ? 4 : Rows;
+  const int cols = (Cols==Dynamic) ? 3 : Cols;
+  const int size = rows*cols;
+  DenseStorageType reference(size, rows, cols);
+  T* raw_reference = reference.data();
+  for (int i=0; i<size; ++i)
+    raw_reference[i] = static_cast<T>(i);
+    
+  DenseStorageType copied_reference(reference);
+  const T* raw_copied_reference = copied_reference.data();
+  for (int i=0; i<size; ++i)
+    VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
+}
+
+template <typename T, int Rows, int Cols>
+void dense_storage_assignment()
+{
+  static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
+  typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
+  
+  const int rows = (Rows==Dynamic) ? 4 : Rows;
+  const int cols = (Cols==Dynamic) ? 3 : Cols;
+  const int size = rows*cols;
+  DenseStorageType reference(size, rows, cols);
+  T* raw_reference = reference.data();
+  for (int i=0; i<size; ++i)
+    raw_reference[i] = static_cast<T>(i);
+    
+  DenseStorageType copied_reference;
+  copied_reference = reference;
+  const T* raw_copied_reference = copied_reference.data();
+  for (int i=0; i<size; ++i)
+    VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
+}
+
+void test_dense_storage()
+{
+  dense_storage_copy<int,Dynamic,Dynamic>();  
+  dense_storage_copy<int,Dynamic,3>();
+  dense_storage_copy<int,4,Dynamic>();
+  dense_storage_copy<int,4,3>();
+
+  dense_storage_copy<float,Dynamic,Dynamic>();
+  dense_storage_copy<float,Dynamic,3>();
+  dense_storage_copy<float,4,Dynamic>();  
+  dense_storage_copy<float,4,3>();
+  
+  dense_storage_assignment<int,Dynamic,Dynamic>();  
+  dense_storage_assignment<int,Dynamic,3>();
+  dense_storage_assignment<int,4,Dynamic>();
+  dense_storage_assignment<int,4,3>();
+
+  dense_storage_assignment<float,Dynamic,Dynamic>();
+  dense_storage_assignment<float,Dynamic,3>();
+  dense_storage_assignment<float,4,Dynamic>();  
+  dense_storage_assignment<float,4,3>();  
+}